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fix bug of output and run with simpleperf 

Signed-off-by: Wenchao Hao <haowenchao@xiaomi.com>
This commit is contained in:
Wenchao Hao 2024-11-25 11:12:59 +08:00
parent 0524cf87ed
commit 1432e2e980
1 changed files with 9 additions and 8 deletions
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17
perf_test.sh
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@ -1,17 +1,18 @@
echo > test.csv
for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do for dir in /sys/kernel/mm/transparent_hugepage/hugepages-*; do
echo $dir $(cat $dir/enabled) > test.csv echo $dir $(cat $dir/enabled) >> test.csv
done done
for i in $(seq 1 20000); do for i in $(seq 1 100); do
echo $i echo $i
perf stat -e page-faults,dTLB-load-misses,iTLB-load-misses /source/memory_test/test_swap > result 2>&1 simpleperf stat -e page-faults,dTLB-load-misses,iTLB-load-misses ./test_swap > result 2>&1
killall test_swap killall test_swap
pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//') pagefaults=$(cat result | grep page-faults | awk '{print $1}' | sed 's/,//g')
dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//') dtlbmiss=$(cat result | grep dTLB-load-misses | awk '{print $1}' | sed 's/,//g')
itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//') itlbmiss=$(cat result | grep iTLB-load-misses | awk '{print $1}' | sed 's/,//g')
swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//') swpoutbad=$(cat result | grep "swp out" | awk '{print $4}' | sed 's/,//g')
swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//') swpinbad=$(cat result | grep "swp in" | awk '{print $4}' | sed 's/,//g')
echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> test.csv echo $pagefaults,$dtlbmiss,$itlbmiss,$swpoutbad,$swpinbad >> test.csv
done done